typo3/sysext/version/Classes/Controller/VersionModuleController.php

   1 <?php
   2 namespace TYPO3\CMS\Version\Controller;
   3
   4 /**
   5  * This file is part of the TYPO3 CMS project.
   6  *
   7  * It is free software; you can redistribute it and/or modify it under
   8  * the terms of the GNU General Public License, either version 2
   9  * of the License, or any later version.
  10  *
  11  * For the full copyright and license information, please read the
  12  * LICENSE.txt file that was distributed with this source code.
  13  *
  14  * The TYPO3 project - inspiring people to share!
  15  */
  16
  17 use TYPO3\CMS\Core\Utility\GeneralUtility;
  18 use TYPO3\CMS\Backend\Utility\BackendUtility;
  19 use TYPO3\CMS\Backend\Utility\IconUtility;
  20
  21 /**
  22  * Versioning module, including workspace management
  23  *
  24  * @author Kasper Skårhøj <kasperYYYY@typo3.com>
  25  */
  26 class VersionModuleController extends \TYPO3\CMS\Backend\Module\BaseScriptClass {
  27
  28         /**
  29          * Module configuration
  30          *
  31          * @var array
  32          */
  33         public $MCONF = array();
  34
  35         /**
  36          * Module menu items
  37          *
  38          * @var array
  39          */
  40         public $MOD_MENU = array();
  41
  42         /**
  43          * Module session settings
  44          *
  45          * @var array
  46          */
  47         public $MOD_SETTINGS = array();
  48
  49         /**
  50          * document template object
  51          *
  52          * @var \TYPO3\CMS\Backend\Template\DocumentTemplate
  53          */
  54         public $doc;
  55
  56         /**
  57          * @var string
  58          */
  59         public $content;
  60
  61         /**
  62          * Accumulated content
  63          *
  64          * @var int
  65          */
  66         public $showWorkspaceCol = 0;
  67
  68         /**
  69          * @var array
  70          */
  71         public $formatWorkspace_cache = array();
  72
  73         /**
  74          * @var array
  75          */
  76         public $formatCount_cache = array();
  77
  78         /**
  79          * @var array
  80          */
  81         public $targets = array();
  82
  83         /**
  84          * Accumulation of online targets.
  85          *
  86          * @var string
  87          */
  88         public $pageModule = '';
  89
  90         /**
  91          * Name of page module
  92          *
  93          * @var bool
  94          */
  95         public $publishAccess = FALSE;
  96
  97         /**
  98          * @var array
  99          */
 100         public $stageIndex = array();
 101
 102         /**
 103          * @var array
 104          */
 105         public $recIndex = array();
 106
 107         /**
 108          * Initialize language files
 109          */
 110         public function __construct() {
 111                 $GLOBALS['LANG']->includeLLFile('EXT:version/locallang.xlf');
 112         }
 113
 114         /**
 115          * Initialize menu configuration
 116          *
 117          * @return void
 118          */
 119         public function menuConfig() {
 120                 // CLEANSE SETTINGS
 121                 $this->MOD_SETTINGS = BackendUtility::getModuleData($this->MOD_MENU, GeneralUtility::_GP('SET'), $this->MCONF['name'], 'ses');
 122         }
 123
 124         /**
 125          * Main function of the module. Write the content to $this->content
 126          *
 127          * @return void
 128          */
 129         public function main() {
 130                 // Template markers
 131                 $markers = array(
 132                         'CSH' => '',
 133                         'FUNC_MENU' => '',
 134                         'WS_MENU' => '',
 135                         'CONTENT' => ''
 136                 );
 137                 // Setting module configuration:
 138                 $this->MCONF = $GLOBALS['MCONF'];
 139                 $this->REQUEST_URI = str_replace('&sendToReview=1', '', GeneralUtility::getIndpEnv('REQUEST_URI'));
 140                 // Draw the header.
 141                 $this->doc = GeneralUtility::makeInstance(\TYPO3\CMS\Backend\Template\DocumentTemplate::class);
 142                 $this->doc->backPath = $GLOBALS['BACK_PATH'];
 143                 $this->doc->setModuleTemplate('EXT:version/Resources/Private/Templates/version.html');
 144                 // Add styles
 145                 $this->doc->inDocStylesArray[$GLOBALS['MCONF']['name']] = '
 146 .version-diff-1 { background-color: green; }
 147 .version-diff-2 { background-color: red; }
 148 ';
 149                 // Setting up the context sensitive menu:
 150                 $this->doc->getContextMenuCode();
 151                 // Getting input data:
 152                 $this->id = (int)GeneralUtility::_GP('id');
 153
 154                 // Record uid. Goes with table name to indicate specific record
 155                 $this->uid = (int)GeneralUtility::_GP('uid');
 156                 // // Record table. Goes with uid to indicate specific record
 157                 $this->table = GeneralUtility::_GP('table');
 158
 159                 $this->details = GeneralUtility::_GP('details');
 160                 // Page id. If set, indicates activation from Web>Versioning module
 161                 $this->diffOnly = GeneralUtility::_GP('diffOnly');
 162                 // Flag. If set, shows only the offline version and with diff-view
 163                 // Force this setting:
 164                 $this->MOD_SETTINGS['expandSubElements'] = TRUE;
 165                 $this->MOD_SETTINGS['diff'] = $this->details || $this->MOD_SETTINGS['diff'] ? 1 : 0;
 166                 // Reading the record:
 167                 $record = BackendUtility::getRecord($this->table, $this->uid);
 168                 if ($record['pid'] == -1) {
 169                         $record = BackendUtility::getRecord($this->table, $record['t3ver_oid']);
 170                 }
 171                 $this->recordFound = is_array($record);
 172                 $pidValue = $this->table === 'pages' ? $this->uid : $record['pid'];
 173                 // Checking access etc.
 174                 if ($this->recordFound && $GLOBALS['TCA'][$this->table]['ctrl']['versioningWS'] && !$this->id) {
 175                         $this->doc->form = '<form action="" method="post">';
 176                         $this->uid = $record['uid'];
 177                         // Might have changed if new live record was found!
 178                         // Access check!
 179                         // The page will show only if there is a valid page and if this page may be viewed by the user
 180                         $this->pageinfo = BackendUtility::readPageAccess($pidValue, $this->perms_clause);
 181                         $access = is_array($this->pageinfo) ? 1 : 0;
 182                         if ($pidValue && $access || $GLOBALS['BE_USER']->user['admin'] && !$pidValue) {
 183                                 // JavaScript
 184                                 $this->doc->JScode .= $this->doc->wrapScriptTags('
 185
 186                                                 function hlSubelements(origId, verId, over, diffLayer)  {       //
 187                                                         if (over) {
 188                                                                 document.getElementById(\'orig_\'+origId).attributes.getNamedItem("class").nodeValue = \'typo3-ver-hl\';
 189                                                                 document.getElementById(\'ver_\'+verId).attributes.getNamedItem("class").nodeValue = \'typo3-ver-hl\';
 190                                                                 if (diffLayer) {
 191                                                                         document.getElementById(\'diff_\'+verId).style.visibility = \'visible\';
 192                                                                 }
 193                                                         } else {
 194                                                                 document.getElementById(\'orig_\'+origId).attributes.getNamedItem("class").nodeValue = \'typo3-ver\';
 195                                                                 document.getElementById(\'ver_\'+verId).attributes.getNamedItem("class").nodeValue = \'typo3-ver\';
 196                                                                 if (diffLayer) {
 197                                                                         document.getElementById(\'diff_\'+verId).style.visibility = \'hidden\';
 198                                                                 }
 199                                                         }
 200                                                 }
 201                                 ');
 202                                 // If another page module was specified, replace the default Page module with the new one
 203                                 $newPageModule = trim($GLOBALS['BE_USER']->getTSConfigVal('options.overridePageModule'));
 204                                 $this->pageModule = BackendUtility::isModuleSetInTBE_MODULES($newPageModule) ? $newPageModule : 'web_layout';
 205                                 // Setting publish access permission for workspace:
 206                                 $this->publishAccess = $GLOBALS['BE_USER']->workspacePublishAccess($GLOBALS['BE_USER']->workspace);
 207                                 $this->versioningMgm();
 208                         }
 209                         $this->content .= $this->doc->spacer(10);
 210                         // Setting up the buttons and markers for docheader
 211                         $docHeaderButtons = $this->getButtons();
 212                         $markers['CSH'] = $docHeaderButtons['csh'];
 213                         $markers['FUNC_MENU'] = BackendUtility::getFuncMenu($this->id, 'SET[function]', $this->MOD_SETTINGS['function'], $this->MOD_MENU['function']);
 214                         $markers['CONTENT'] = $this->content;
 215                 } else {
 216                         // If no access or id value, create empty document
 217                         $this->content = $this->doc->section($GLOBALS['LANG']->getLL('clickAPage_header'), $GLOBALS['LANG']->getLL('clickAPage_content'), 0, 1);
 218                         // Setting up the buttons and markers for docheader
 219                         $docHeaderButtons = $this->getButtons();
 220                         $markers['CONTENT'] = $this->content;
 221                 }
 222                 // Build the <body> for the module
 223                 $this->content = $this->doc->startPage($GLOBALS['LANG']->getLL('title'));
 224                 $this->content .= $this->doc->moduleBody($this->pageinfo, $docHeaderButtons, $markers);
 225                 $this->content .= $this->doc->endPage();
 226                 $this->content = $this->doc->insertStylesAndJS($this->content);
 227         }
 228
 229         /**
 230          * Outputs accumulated module content to browser.
 231          *
 232          * @return void
 233          */
 234         public function printContent() {
 235                 echo $this->content;
 236         }
 237
 238         /**
 239          * Create the panel of buttons for submitting the form or otherwise perform operations.
 240          *
 241          * @return array All available buttons as an assoc. array
 242          */
 243         protected function getButtons() {
 244                 $buttons = array(
 245                         'csh' => '',
 246                         'view' => '',
 247                         'record_list' => '',
 248                         'shortcut' => ''
 249                 );
 250                 // CSH
 251                 if ($this->recordFound && $GLOBALS['TCA'][$this->table]['ctrl']['versioningWS']) {
 252                         // View page
 253                         $buttons['view'] = '<a href="#" onclick="' . htmlspecialchars(BackendUtility::viewOnClick($this->pageinfo['uid'], $GLOBALS['BACK_PATH'], BackendUtility::BEgetRootLine($this->pageinfo['uid']))) . '" title="' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xlf:labels.showPage', TRUE) . '">' . IconUtility::getSpriteIcon('actions-document-view') . '</a>';
 254                         // Shortcut
 255                         if ($GLOBALS['BE_USER']->mayMakeShortcut()) {
 256                                 $buttons['shortcut'] = $this->doc->makeShortcutIcon('id, edit_record, pointer, new_unique_uid, search_field, search_levels, showLimit', implode(',', array_keys($this->MOD_MENU)), $this->MCONF['name']);
 257                         }
 258                         // If access to Web>List for user, then link to that module.
 259                         $buttons['record_list'] = BackendUtility::getListViewLink(array(
 260                                 'id' => $this->pageinfo['uid'],
 261                                 'returnUrl' => GeneralUtility::getIndpEnv('REQUEST_URI')
 262                         ), '', $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xlf:labels.showList'));
 263                 }
 264                 return $buttons;
 265         }
 266
 267         /******************************
 268          *
 269          * Versioning management
 270          *
 271          ******************************/
 272         /**
 273          * Management of versions for record
 274          *
 275          * @return void
 276          */
 277         public function versioningMgm() {
 278                 // Diffing:
 279                 $diff_1 = GeneralUtility::_POST('diff_1');
 280                 $diff_2 = GeneralUtility::_POST('diff_2');
 281                 if (GeneralUtility::_POST('do_diff')) {
 282                         $content = '';
 283                         $content .= '<h3>' . $GLOBALS['LANG']->getLL('diffing') . ':</h3>';
 284                         if ($diff_1 && $diff_2) {
 285                                 $diff_1_record = BackendUtility::getRecord($this->table, $diff_1);
 286                                 $diff_2_record = BackendUtility::getRecord($this->table, $diff_2);
 287                                 if (is_array($diff_1_record) && is_array($diff_2_record)) {
 288                                         $t3lib_diff_Obj = GeneralUtility::makeInstance(\TYPO3\CMS\Core\Utility\DiffUtility::class);
 289                                         $tRows = array();
 290                                         $tRows[] = '
 291                                                                         <tr class="bgColor5 tableheader">
 292                                                                                 <td>' . $GLOBALS['LANG']->getLL('fieldname') . '</td>
 293                                                                                 <td width="98%">' . $GLOBALS['LANG']->getLL('coloredDiffView') . ':</td>
 294                                                                         </tr>
 295                                                                 ';
 296                                         foreach ($diff_1_record as $fN => $fV) {
 297                                                 if ($GLOBALS['TCA'][$this->table]['columns'][$fN] && $GLOBALS['TCA'][$this->table]['columns'][$fN]['config']['type'] !== 'passthrough' && !GeneralUtility::inList('t3ver_label', $fN)) {
 298                                                         if ((string)$diff_1_record[$fN] !== (string)$diff_2_record[$fN]) {
 299                                                                 $diffres = $t3lib_diff_Obj->makeDiffDisplay(BackendUtility::getProcessedValue($this->table, $fN, $diff_2_record[$fN], 0, 1), BackendUtility::getProcessedValue($this->table, $fN, $diff_1_record[$fN], 0, 1));
 300                                                                 $tRows[] = '
 301                                                                         <tr class="bgColor4">
 302                                                                                 <td>' . $fN . '</td>
 303                                                                                 <td width="98%">' . $diffres . '</td>
 304                                                                         </tr>
 305                                                                 ';
 306                                                         }
 307                                                 }
 308                                         }
 309                                         if (count($tRows) > 1) {
 310                                                 $content .= '<table border="0" cellpadding="1" cellspacing="1" width="100%">' . implode('', $tRows) . '</table><br /><br />';
 311                                         } else {
 312                                                 $content .= $GLOBALS['LANG']->getLL('recordsMatchesCompletely');
 313                                         }
 314                                 } else {
 315                                         $content .= $GLOBALS['LANG']->getLL('errorRecordsNotFound');
 316                                 }
 317                         } else {
 318                                 $content .= $GLOBALS['LANG']->getLL('errorDiffSources');
 319                         }
 320                 }
 321                 // Element:
 322                 $record = BackendUtility::getRecord($this->table, $this->uid);
 323                 $recordIcon = IconUtility::getSpriteIconForRecord($this->table, $record);
 324                 $recTitle = BackendUtility::getRecordTitle($this->table, $record, TRUE);
 325                 // Display versions:
 326                 $content .= '
 327                         ' . $recordIcon . $recTitle . '
 328                         <form name="theform" action="' . str_replace('&sendToReview=1', '', $this->REQUEST_URI) . '" method="post">
 329                         <table border="0" cellspacing="1" cellpadding="1">';
 330                 $content .= '
 331                                 <tr class="bgColor5 tableheader">
 332                                         <td>&nbsp;</td>
 333                                         <td>&nbsp;</td>
 334                                         <td title="' . $GLOBALS['LANG']->getLL('tblHeaderDesc_title') . '">' . $GLOBALS['LANG']->getLL('tblHeader_title') . '</td>
 335                                         <td title="' . $GLOBALS['LANG']->getLL('tblHeaderDesc_uid') . '">' . $GLOBALS['LANG']->getLL('tblHeader_uid') . '</td>
 336                                         <td title="' . $GLOBALS['LANG']->getLL('tblHeaderDesc_t3ver_oid') . '">' . $GLOBALS['LANG']->getLL('tblHeader_t3ver_oid') . '</td>
 337                                         <td title="' . $GLOBALS['LANG']->getLL('tblHeaderDesc_t3ver_id') . '">' . $GLOBALS['LANG']->getLL('tblHeader_t3ver_id') . '</td>
 338                                         <td title="' . $GLOBALS['LANG']->getLL('tblHeaderDesc_t3ver_wsid') . '">' . $GLOBALS['LANG']->getLL('tblHeader_t3ver_wsid') . '</td>
 339                                         <td title="' . $GLOBALS['LANG']->getLL('tblHeaderDesc_t3ver_state') . '">' . $GLOBALS['LANG']->getLL('tblHeader_t3ver_state') . '</td>
 340                                         <td title="' . $GLOBALS['LANG']->getLL('tblHeaderDesc_t3ver_stage') . '">' . $GLOBALS['LANG']->getLL('tblHeader_t3ver_stage') . '</td>
 341                                         <td title="' . $GLOBALS['LANG']->getLL('tblHeaderDesc_t3ver_count') . '">' . $GLOBALS['LANG']->getLL('tblHeader_t3ver_count') . '</td>
 342                                         <td title="' . $GLOBALS['LANG']->getLL('tblHeaderDesc_pid') . '">' . $GLOBALS['LANG']->getLL('tblHeader_pid') . '</td>
 343                                         <td title="' . $GLOBALS['LANG']->getLL('tblHeaderDesc_t3ver_label') . '">' . $GLOBALS['LANG']->getLL('tblHeader_t3ver_label') . '</td>
 344                                         <td colspan="2"><input type="submit" name="do_diff" value="' . $GLOBALS['LANG']->getLL('diff') . '" /></td>
 345                                 </tr>';
 346                 $versions = BackendUtility::selectVersionsOfRecord($this->table, $this->uid, '*', $GLOBALS['BE_USER']->workspace);
 347                 foreach ($versions as $row) {
 348                         $adminLinks = $this->adminLinks($this->table, $row);
 349                         $content .= '
 350                                 <tr class="' . ($row['uid'] != $this->uid ? 'bgColor4' : 'bgColor2 tableheader') . '">
 351                                         <td>' . ($row['uid'] != $this->uid ?
 352                                                 '<a href="' . $this->doc->issueCommand(('&cmd[' . $this->table . '][' . $this->uid . '][version][swapWith]=' . $row['uid'] . '&cmd[' . $this->table . '][' . $this->uid . '][version][action]=swap')) . '" title="' . $GLOBALS['LANG']->getLL('swapWithCurrent', TRUE) . '">' . IconUtility::getSpriteIcon('actions-version-swap-version') . '</a>' :
 353                                                         IconUtility::getSpriteIcon('status-status-current', array('title' => $GLOBALS['LANG']->getLL('currentOnlineVersion', TRUE)))) . '</td>
 354                                         <td nowrap="nowrap">' . $adminLinks . '</td>
 355                                         <td nowrap="nowrap">' . BackendUtility::getRecordTitle($this->table, $row, TRUE) . '</td>
 356                                         <td>' . $row['uid'] . '</td>
 357                                         <td>' . $row['t3ver_oid'] . '</td>
 358                                         <td>' . $row['t3ver_id'] . '</td>
 359                                         <td>' . $row['t3ver_wsid'] . '</td>
 360                                         <td>' . $row['t3ver_state'] . '</td>
 361                                         <td>' . $row['t3ver_stage'] . '</td>
 362                                         <td>' . $row['t3ver_count'] . '</td>
 363                                         <td>' . $row['pid'] . '</td>
 364                                         <td nowrap="nowrap"><a href="#" onclick="' . htmlspecialchars(BackendUtility::editOnClick(('&edit[' . $this->table . '][' . $row['uid'] . ']=edit&columnsOnly=t3ver_label'), $this->doc->backPath)) . '" title="' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xlf:cm.edit', TRUE) . '">' . IconUtility::getSpriteIcon('actions-document-open') . '</a>' . htmlspecialchars($row['t3ver_label']) . '</td>
 365                                         <td class="version-diff-1"><input type="radio" name="diff_1" value="' . $row['uid'] . '"' . ($diff_1 == $row['uid'] ? ' checked="checked"' : '') . '/></td>
 366                                         <td class="version-diff-2"><input type="radio" name="diff_2" value="' . $row['uid'] . '"' . ($diff_2 == $row['uid'] ? ' checked="checked"' : '') . '/></td>
 367                                 </tr>';
 368                         // Show sub-content if the table is pages AND it is not the online branch (because that will mostly render the WHOLE tree below - not smart;)
 369                         if ($this->table == 'pages' && $row['uid'] != $this->uid) {
 370                                 $sub = $this->pageSubContent($row['uid']);
 371                                 if ($sub) {
 372                                         $content .= '
 373                                                 <tr>
 374                                                         <td></td>
 375                                                         <td></td>
 376                                                         <td colspan="10">' . $sub . '</td>
 377                                                         <td colspan="2"></td>
 378                                                 </tr>';
 379                                 }
 380                         }
 381                 }
 382                 $content .= '</table></form>';
 383                 $this->content .= $this->doc->section($GLOBALS['LANG']->getLL('title'), $content, 0, 1);
 384                 // Create new:
 385                 $content = '
 386
 387                         <form action="' . $this->doc->backPath . 'tce_db.php" method="post">
 388                         ' . $GLOBALS['LANG']->getLL('tblHeader_t3ver_label') . ': <input type="text" name="cmd[' . $this->table . '][' . $this->uid . '][version][label]" /><br />
 389                         <br /><input type="hidden" name="cmd[' . $this->table . '][' . $this->uid . '][version][action]" value="new" />
 390                         <input type="hidden" name="prErr" value="1" />
 391                         <input type="hidden" name="redirect" value="' . htmlspecialchars($this->REQUEST_URI) . '" />
 392                         <input type="submit" name="_" value="' . $GLOBALS['LANG']->getLL('createNewVersion') . '" />
 393                         ' . \TYPO3\CMS\Backend\Form\FormEngine::getHiddenTokenField('tceAction') . '
 394                         </form>
 395
 396                 ';
 397                 $this->content .= $this->doc->spacer(15);
 398                 $this->content .= $this->doc->section($GLOBALS['LANG']->getLL('createNewVersion'), $content, 0, 1);
 399         }
 400
 401         /**
 402          * Recursively look for children for page version with $pid
 403          *
 404          * @param int $pid UID of page record for which to look up sub-elements following that version
 405          * @param int $c Counter, do not set (limits to 100 levels)
 406          * @return string Table with content if any
 407          */
 408         public function pageSubContent($pid, $c = 0) {
 409                 $tableNames = GeneralUtility::removeArrayEntryByValue(array_keys($GLOBALS['TCA']), 'pages');
 410                 $tableNames[] = 'pages';
 411                 $content = '';
 412                 foreach ($tableNames as $tN) {
 413                         // Basically list ALL tables - not only those being copied might be found!
 414                         $mres = $GLOBALS['TYPO3_DB']->exec_SELECTquery('*', $tN, 'pid=' . (int)$pid . BackendUtility::deleteClause($tN), '', $GLOBALS['TCA'][$tN]['ctrl']['sortby'] ? $GLOBALS['TCA'][$tN]['ctrl']['sortby'] : '');
 415                         if ($GLOBALS['TYPO3_DB']->sql_num_rows($mres)) {
 416                                 $content .= '
 417                                         <tr>
 418                                                 <td colspan="4" class="' . ($GLOBALS['TCA'][$tN]['ctrl']['versioning_followPages'] ? 'bgColor6' : ($tN == 'pages' ? 'bgColor5' : 'bgColor-10')) . '"' . (!$GLOBALS['TCA'][$tN]['ctrl']['versioning_followPages'] && $tN !== 'pages' ? ' style="color: #666666; font-style:italic;"' : '') . '>' . $tN . '</td>
 419                                         </tr>';
 420                                 while ($subrow = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($mres)) {
 421                                         $ownVer = $this->lookForOwnVersions($tN, $subrow['uid']);
 422                                         $content .= '
 423                                                 <tr>
 424                                                         <td>' . $this->adminLinks($tN, $subrow) . '</td>
 425                                                         <td>' . $subrow['uid'] . '</td>
 426                                                         ' . ($ownVer > 1 ? '<td style="font-weight: bold; background-color: yellow;"><a href="' .
 427                                                         htmlspecialchars(BackendUtility::getModuleUrl('web_txversionM1', array('table' => $tN, 'uid' => $subrow['uid']))) .
 428                                                         '">' . ($ownVer - 1) . '</a></td>' : '<td></td>') . '
 429                                                         <td width="98%">' . BackendUtility::getRecordTitle($tN, $subrow, TRUE) . '</td>
 430                                                 </tr>';
 431                                         if ($tN == 'pages' && $c < 100) {
 432                                                 $sub = $this->pageSubContent($subrow['uid'], $c + 1);
 433                                                 if ($sub) {
 434                                                         $content .= '
 435                                                                 <tr>
 436                                                                         <td></td>
 437                                                                         <td></td>
 438                                                                         <td></td>
 439                                                                         <td width="98%">' . $sub . '</td>
 440                                                                 </tr>';
 441                                                 }
 442                                         }
 443                                 }
 444                         }
 445                         $GLOBALS['TYPO3_DB']->sql_free_result($mres);
 446                 }
 447                 return $content ? '<table border="1" cellpadding="1" cellspacing="0" width="100%">' . $content . '</table>' : '';
 448         }
 449
 450         /**
 451          * Look for number of versions of a record
 452          *
 453          * @param string $table Table name
 454          * @param int $uid Record uid
 455          * @return int Number of versions for record, FALSE if none.
 456          */
 457         public function lookForOwnVersions($table, $uid) {
 458                 $versions = BackendUtility::selectVersionsOfRecord($table, $uid, 'uid');
 459                 if (is_array($versions)) {
 460                         return count($versions);
 461                 }
 462                 return FALSE;
 463         }
 464
 465         /**
 466          * Administrative links for a table / record
 467          *
 468          * @param string $table Table name
 469          * @param array $row Record for which administrative links are generated.
 470          * @return string HTML link tags.
 471          */
 472         public function adminLinks($table, $row) {
 473                 // Edit link:
 474                 $adminLink = '<a href="#" onclick="' . htmlspecialchars(BackendUtility::editOnClick(('&edit[' . $table . '][' . $row['uid'] . ']=edit'), $this->doc->backPath)) . '" title="' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xlf:cm.edit', TRUE) . '">' . IconUtility::getSpriteIcon('actions-document-open') . '</a>';
 475                 // Delete link:
 476                 $adminLink .= '<a href="' . htmlspecialchars($this->doc->issueCommand(('&cmd[' . $table . '][' . $row['uid'] . '][delete]=1'))) . '" title="' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xlf:cm.delete', TRUE) . '">' . IconUtility::getSpriteIcon('actions-edit-delete') . '</a>';
 477                 if ($table === 'pages') {
 478                         // If another page module was specified, replace the default Page module with the new one
 479                         $newPageModule = trim($GLOBALS['BE_USER']->getTSConfigVal('options.overridePageModule'));
 480                         $pageModule = BackendUtility::isModuleSetInTBE_MODULES($newPageModule) ? $newPageModule : 'web_layout';
 481                         // Perform some acccess checks:
 482                         $a_wl = $GLOBALS['BE_USER']->check('modules', 'web_list');
 483                         $a_wp = $GLOBALS['BE_USER']->check('modules', $pageModule);
 484                         $adminLink .= '<a href="#" onclick="top.loadEditId(' . $row['uid'] . ');top.goToModule(\'' . $pageModule . '\'); return false;">' . IconUtility::getSpriteIcon('actions-page-open') . '</a>';
 485                         $adminLink .= '<a href="#" onclick="top.loadEditId(' . $row['uid'] . ');top.goToModule(\'web_list\'); return false;">' . IconUtility::getSpriteIcon('actions-system-list-open') . '</a>';
 486                         // "View page" icon is added:
 487                         $adminLink .= '<a href="#" onclick="' . htmlspecialchars(BackendUtility::viewOnClick($row['uid'], $this->doc->backPath, BackendUtility::BEgetRootLine($row['uid']))) . '">' . IconUtility::getSpriteIcon('actions-document-view') . '</a>';
 488                 } else {
 489                         if ($row['pid'] == -1) {
 490                                 $getVars = '&ADMCMD_vPrev[' . rawurlencode(($table . ':' . $row['t3ver_oid'])) . ']=' . $row['uid'];
 491                                 // "View page" icon is added:
 492                                 $adminLink .= '<a href="#" onclick="' . htmlspecialchars(BackendUtility::viewOnClick($row['_REAL_PID'], $this->doc->backPath, BackendUtility::BEgetRootLine($row['_REAL_PID']), '', '', $getVars)) . '">' . IconUtility::getSpriteIcon('actions-document-view') . '</a>';
 493                         }
 494                 }
 495                 return $adminLink;
 496         }
 497 }